Darshan Ramakant Bhat

Last seen: Today

MathWorks

87 total contributions since 2017

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Answered
Coder with classes: Default values and input checking
Yes this is slightly tricky. The definition of the generated class is decided based on the actual use of that class in the other...

5 Tage ago | 0

Answered
Instantiate an instance of C++ object via MATLAB Coder
I tried to solve this issue by creating the similar example. I have mocked up some of the files using my own definition of the...

5 Tage ago | 1

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Using custom C structures with MATLAB coder
You dont have to use code.cstructname() for your usecase. I have modified your code and try to make it work. I have attached t...

11 Tage ago | 1

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Problem with basics of including C++ code with coder (coder.ceval)
I changed the MATLAB file name to avoid the clash. Also added coder.cinclude as suggested by Walter. function out = helloWor...

19 Tage ago | 0

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Resample Incorrect Assumption During Codegen.
Thanks for the detailed description and reproduction steps. This looks like a bug in the codegen support for this function. I ...

etwa ein Monat ago | 0

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Code generation requires variable 'ac' to be fully defined before subscripting it. Code generation requires variable 'an' to be fully defined before subscripting it. Code generation requires variable 'A11' to be fully defined before subscripting it.
Like Walter suggested you need to fully difine variables size before accessing it. You can use %#codegen pragma at the beginni...

etwa ein Monat ago | 0

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Is there any alternative to configureKalmanFilter that works for Matlab coder?
Below page gives the information about the list of functions supported for code generation in the latest release. https://www....

3 Monate ago | 0

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How to call matlab generated function from c program?
You have to include the appropriate header files which contains the generated function declaration. Then you can directly call t...

3 Monate ago | 0

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How to Generate.dll file without C or C++ code?
Can you please explain your question a little bit ? What do you mean by "without C/C++ code" and why do you want to do it that w...

3 Monate ago | 1

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How to convert std vector to coder::array
Below document shows an example of creating a coder array and filling up it's values https://www.mathworks.com/help/coder/ug/us...

3 Monate ago | 0

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Access pointer to struct in Matlab Coder
The struct type is opaque for the MATLAB Coder. So it will not have the information about he fields. Can you please try the belo...

3 Monate ago | 0

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Answered
Coder varsize unbounded second dimension
I will try to explain with an example. What does it mean by fixed dimesion ? Consider below example function [x,y] = usevars...

3 Monate ago | 1

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Fixed point coder log10 implementation
The function "log10" is supported for code generation in the latest version (R2020b) of MATLAB. You can find the list of support...

4 Monate ago | 0

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What is the proper syntax for feeding a C struct (defined in a header file) to a MATLAB function?
You are almost there. I just want to clarify few things. Let's say that the struct that you have difined looked like below : ...

4 Monate ago | 1

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Answered
Recursive data structure error in mex compiling of object-oriented program
Unfortunately MATLAB Coder does not support recursive data structures yet. It is documented in the below page : https://www.mat...

4 Monate ago | 1

Answered
??? Unable to determine that every element of 'C1{:}' is assigned before this line.
This is happening because of the assignment C1=FraDecMultiLevel(u,D,Level); "FraDecMultiLevel" is returning a multi dimension...

4 Monate ago | 0

Answered
Matlab Coder fails generation for slerp() call with double quaternions
Solution 1 : Remove the single cast function [D] = getInterpolatedTransforms(q0,t0,q1,t1,steps,correction) D = zeros(4,4,steps...

4 Monate ago | 0

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Answered
??? Dimension 1 is fixed on the left-hand side but varies on the right ([256 x 256] ~= [:? x :?]) when running codegen command
I have modified the sample code attached and made it work. Please use "codes_modified" file and run below command : codegen Sp...

4 Monate ago | 0

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Answered
How to split the function when generating code with MATLAB coder.
You can try coder.inline('never') in your MATLAB Functions. Below is the documentation for the same. https://in.mathworks.com/...

6 Monate ago | 1

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How do I use fprintf with MATLAB Coder?
How are you generating code ? Are you using Coder App or Command Line ? As the error says, you cannot pass an array as input wh...

6 Monate ago | 0

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Answered
How-to change the definition of fundamental data types with MATLAB Embedder Coder for C++?
Thanks for elaborating your issue. From your above explaination I see that you want to use custom types like replacing "int32_T"...

6 Monate ago | 0

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Are point cloud functions supported on Simulink Realtime?
Below is the list of functions supported for code-generation : https://in.mathworks.com/help/coder/ug/functions-and-objects-sup...

6 Monate ago | 0

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Answered
Generate code: source code or mex file ?
From your description I am assuming that you are using coder app. When the "build type" is "Source code" it is not suppose to g...

7 Monate ago | 1

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Do I need to recompile MEX if I edit a function?
When you generate code for "fun1" (which is called as "entry-point function" in code generation terminology), codes will be gene...

8 Monate ago | 1

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Answered
First argument must be a vector.; Function call failed.
I can see that you are using MATLAB R2018a. The codegen support for filtfilt is improved significanlty in the later releases. I...

8 Monate ago | 0

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Answered
How to avoid Main file and interface file system for Code Generation ?
settings -> Code generation -> templated -> Generate an example main program is the correct way of disabling the generate main....

9 Monate ago | 0

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Answered
Is the optimization toolbox compatible with the Matlab Coder ?
Below is the list of functions supported for codegeneration : https://www.mathworks.com/help/referencelist.html?type=function&c...

9 Monate ago | 1

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Answered
input is not supported for code generation
The below page gives link to the list of supported functions for C / C++ code generation : https://www.mathworks.com/help/coder...

10 Monate ago | 1

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Answered
Using #defines within generated C++ code
Why dont you include the header-guard before hand and then include the header using coder.cinclude() ? Below answer is trying t...

10 Monate ago | 0

Answered
Error: " The invoked code did not call entry-point function "
As Ameer told your test file should call the entry-point function to automatically infer the types. More detail is present in th...

10 Monate ago | 0